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package org.glassfish.loadbalancer.admin.cli.reader.api;

/**
 * Provides instance information relavant to Load balancer tier.
 *
 * @author Satish Viswanatham
 */
public interface InstanceReader extends BaseReader {

    /**
     * Return server instance's name.
     *
     * @return String           instance' name
     */
    public String getName() throws LbReaderException;

    /**
     * Returns if the server is enabled in the load balancer or not.
     *
     * @return boolean          true if enabled in LB; false if disabled
     */
    public boolean getLbEnabled() throws LbReaderException;

    /**
     * This is used in quicescing. Timeouts after this interval and disables the
     * instance in the load balancer. 
     *
     * @return String           Disable time out in minutes
     */
    public String getDisableTimeoutInMinutes() throws LbReaderException;

    /**
     * Enlists both http and https listeners of this server instance
     * It will be form "http:<hostname>:<port> https:<hostname>:<port>"
     *
     * @return String   Listener(s) info.
     */
    public String getListeners() throws LbReaderException;

    /**
     * For weighted round robin gets the weight.
     * Default value is 100
     *
     * @return String   Weight
     */
    public String getWeight() throws LbReaderException;
}
